Stunning collection of single signed baseballs of the entire 2009 World Champion Yankees team: Captain Derek Jeter, Rivera, Pettitte, Posada, Matsui, A-Rod, Cano, Teixeira, Sabathia, Damon, Burnett, Wang, Gardner and more. It includes the tough signatures of GM Brian Cashman and Hal Steinbrenner. There are a total of 48 single signed baseballs here, all of which are certified by JSA, PSA or Steiner. NM overall gems.